11.假定英語課上老師要求同桌之間交換修改作文,請你修改你同桌寫的以下作文.文中共有10處語言錯誤,每句中最多有兩處.錯誤涉及一個單詞的增加、刪除或修改. 增加:在缺詞處加一個漏字符號(∧),并在其下面寫出該加的詞. 刪除:把多余的詞用斜線(\)劃掉. 修改:在錯的詞下劃一橫線,并在該詞下面寫出修改后的詞. 注意:(1)每處錯誤及其修改僅限一詞. (2)只允許修改10處,多者(從第11處起)不計分. All of us need friendship.An understanding between two friends mean both of them have similar ideas and trusting each other.Otherwise,it is impossible for him to help each other and to make their friendship to last long.As an old saying goes,"A friend in need is a friend indeed."So really friendship should able to stand all sorts of tests.And it is wise to have as many good friends that we can.The more friends we have,the more we can learn for one another,but the more pleasure we can share together.